-al -ol a-a a-i aaa aaf aai aal aan aao aap aar af- afa aff afi afl afn afo afp afr ai- aia aif aii ail ain aio aip air al- ala alf ali all aln alo alp alr an- ana anf ani anl ann ano anp anr aoa aof aoi aol aon aoo aop aor ap- apa apf api apl apn apo app apr ar- ara arf ari arl arn aro arp arr faa faf fai fal fan fao fap far ffa fff ffi ffl ffn ffo ffp ffr fia fif fii fil fin fip fir fla flf fli fll fln flo flp flr fna fnf fni fnl fnn fnp fnr foa fof foi fol fon foo fop for fpa fpi fpl fpn fpo fpp fpr fra frf fri frl frn fro frp frr i-f ia- iaa iaf iai ial ian iao iap iar ifa iff ifi ifl ifn ifo ifp ifr iia iif iii iil iin iio iip iir il- ila ilf ili ill iln ilo ilp ilr in- ina inf ini inl inn ino inp inr io- ioa iof ioi iol ion ioo iop ior ipa ipf ipi ipl ipn ipo ipp ipr ir- ira irf iri irl irn iro irp irr l-p la- laa laf lai lal lan lao lap lar lfa lff lfi lfl lfn lfo lfp lfr lia lif lii lil lin lio lip lir lla llf lli lll lln llo llp llr lna lni lnl lnn lno lnp lnr loa lof loi lol lon loo lop lor lpa lpf lpi lpl lpn lpo lpp lpr lra lrf lri lrn lro lrp lrr n-i naa naf nai nal nan nao nap nar nfa nff nfi nfl nfn nfo nfp nfr nia nif nii nil nin nio nip nir nla nlf nli nll nln nlo nlp nlr nna nnf nni nnl nnn nno nnp no- noa nof noi nol non noo nop nor npa npf npi npl npn npo npp npr nra nrf nri nrl nrn nro nrp nrr o-i oaa oaf oai oal oan oao oap oar of- ofa off ofi ofl ofn ofo ofp ofr oia oif oii oil oin oio oip oir ola olf oli oll oln olo olp on- ona onf oni onl onn ono onp onr oo- ooa oof ooi ool oon ooo oop oor op- opa opf opi opl opn opo opp opr or- ora orf ori orl orn oro orp orr p-p paa paf pai pal pan pao pap par pfa pff pfi pfl pfn pfo pfp pfr pia pif pii pil pin pio pip pir pla plf pli pll pln plo plp plr pn- pna pnf pni pnl pnn pno pnp pnr poa pof poi pol pon poo pop por ppa ppf ppi ppl ppn ppo ppp ppr pra prf pri prl prn pro prp prr ra- raa raf rai ral ran rao rap rar rfa rff rfi rfl rfn rfo rfp rfr ria rif rii ril rin rio rip rir rla rlf rli rll rln rlo rlp rlr rna rni rnn rno rnp rnr roa rof roi rol ron roo rop ror rpa rpf rpi rpl rpn rpo rpp rpr rra rrf rri rrl rrn rrp rrr